OSACompile Run-Only Execution
This rule detects the execution of 'osacompile' with the '-x' and '-e' flags, which indicates the compilation of a run-only AppleScript. Run-only AppleScripts are compiled scripts that cannot be easily decompiled or inspected, making them a potential method for adversaries to obfuscate malicious code and evade analysis. The '-x' flag compiles the script as execute-only, and '-e' specifies the script source.
Sigma

